A scientist studies a species of bird. The males and females look very similar
in color, but the males are much larger than the females. What can the
scientist conclude about these birds?
O
A. The males compete to fertilize.
O
B. The birds reproduce asexually.
O
C. The females choose mates.
O
D. The males choose mates.

The answer would be A. The males compete to fertilize. This is proven by the size of the males. Males would compete by fighting or making themselves look as large as possible until the opposing bird forfeits.

Explanation:

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.